213116415252 has 48 divisors (see below), whose sum is σ = 535552893120. Its totient is φ = 65570658048.

The previous prime is 213116415241. The next prime is 213116415301. The reversal of 213116415252 is 252514611312.

213116415252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671183 + ... + 4716585.

It is an arithmetic number, because the mean of its divisors is an integer number (11157351940).

Almost surely, 2^213116415252 is an apocalyptic number.

It is an amenable number.

213116415252 is an abundant number, since it is smaller than the sum of its proper divisors (322436477868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213116415252 is a wasteful number, since it uses less digits than its factorization.

213116415252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75512 (or 75510 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The spelling of 213116415252 in words is "two hundred thirteen billion, one hundred sixteen million, four hundred fifteen thousand, two hundred fifty-two".